CA570218A - Chariot de perforatrice - Google Patents

Chariot de perforatrice

Info

Publication number
CA570218A
CA570218A CA570218A CA570218DA CA570218A CA 570218 A CA570218 A CA 570218A CA 570218 A CA570218 A CA 570218A CA 570218D A CA570218D A CA 570218DA CA 570218 A CA570218 A CA 570218A
Authority
CA
Canada
Prior art keywords
drill carriage
drill
carriage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA570218A
Other languages
English (en)
Inventor
W. Burress John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA570218A publication Critical patent/CA570218A/fr
Expired legal-status Critical Current

Links

CA570218A Chariot de perforatrice Expired CA570218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA570218T

Publications (1)

Publication Number Publication Date
CA570218A true CA570218A (fr) 1959-02-10

Family

ID=35742762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA570218A Expired CA570218A (fr) Chariot de perforatrice

Country Status (1)

Country Link
CA (1) CA570218A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107905729A (zh) * 2017-11-27 2018-04-13 铁万林 一种四臂岩石打孔装置及设有该装置的四臂岩石打孔机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107905729A (zh) * 2017-11-27 2018-04-13 铁万林 一种四臂岩石打孔装置及设有该装置的四臂岩石打孔机
CN107905729B (zh) * 2017-11-27 2023-10-03 铁万林 一种四臂岩石打孔装置及设有该装置的四臂岩石打孔机

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